Finding the Fourth Proportional to 101,854.49, 140,557.82 and 56,532.33

Step by Step Solution

1. Step 1: Write the proportion equation
   101,854.49 : 140,557.82 = 56,532.33 : x
2. Step 2: Convert to fraction form
   101,854.49/140,557.82 = 56,532.33/x
3. Step 3: Cross multiply
   101,854.49x = 140,557.82 × 56,532.33
4. Step 4: Simplify right side
   101,854.49x = 7,946,061,064.32
5. Step 5: Solve for x
   x = 7,946,061,064.32/101,854.49
6. Step 6: Final answer
   x = 78,013.85